Fastener gun self centering on washer mating contoured ring device



FIG. 1 is a front perspective view of the holding device of the presentinvention shown mounted to a fastener gun and prior to engagement with awasher for illustrative purposes;

FIG. 2 is a front perspective view of the holding device of the presentinvention;

FIG. 3 is a top plan view of the holding device of FIG. 2;

FIG. 4 is a side elevation view of the holding device of FIG. 2 shownprior to engagement with a correspondingly contoured washer forillustrative purposes; and,

FIG. 5 is a bottom plan view of the holding device of FIG. 4.

The broken lines are for illustrative purposes only and form no part ofthe claimed design.

CLAIM The ornamental design for the fastener gun self centering onwasher mating contoured ring device, as shown and described.